Update pubspec.yaml

[devoncarew]

• fix indent in the topics section

---

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PR Health

Breaking changes ✔️

Package	Change	Current Version	New Version	Needed Version	Looking good?
intl	None	0.20.1	0.20.1	0.20.1	✔️

Changelog Entry ❗

Package	Changed Files
package:intl	pkgs/intl/pubspec.yaml

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API leaks ⚠️

The following packages contain symbols visible in the public API, but not exported by the library. Export these symbols or remove them from your publicly visible API.

Package	Leaked API symbols
intl	StringStack DateBuilder

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// Copyright (c) 2024, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

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